Home / 41,144.28-56,779.20-22,281.40

Finding the Fourth Proportional to 41,144.28, 56,779.20 and 22,281.40

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Solution

The fourth proportional to 41,144.28, 56,779.20 and 22,281.40 is: 30,748.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,144.28 : 56,779.20 = 22,281.40 : x
  2. Step 2: Convert to fraction form
    41,144.28/56,779.20 = 22,281.40/x
  3. Step 3: Cross multiply
    41,144.28x = 56,779.20 × 22,281.40
  4. Step 4: Simplify right side
    41,144.28x = 1,265,120,066.88
  5. Step 5: Solve for x
    x = 1,265,120,066.88/41,144.28
  6. Step 6: Final answer
    x = 30,748.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.